- Description
- Fitment
- Additional Information
Product Description
The 4D56FLK High-Pressure Fuel Line Kit is designed to suit Mitsubishi vehicles fitted with the 4D56 2.5L turbo diesel engine, including Triton ML/MN and Challenger PB/PC models from 2008–2015. Manufactured to OEM specifications, this fuel line kit ensures precise fuel delivery, reliable injector operation, and long-term durability under demanding diesel engine conditions.
Replacing high-pressure fuel lines is strongly recommended when installing new injectors, as old lines may contain internal contamination, fatigue, or wear that can affect injector performance and fuel system reliability. This kit provides a direct-fit solution using OEM-quality components designed to maintain proper fuel pressure and engine efficiency.
OEM Part Numbers Included
- Cylinder 1: 1428A044
- Cylinder 2: 1428A166
- Cylinder 3: 1428A045
- Cylinder 4: 1428A034
Vehicle Compatibility
This High-Pressure Fuel Line Kit suits the following Mitsubishi diesel vehicles:
- Mitsubishi Triton ML/MN – 2008 to 2015
- Mitsubishi Challenger PB/PC – 2009 to 2015
Engine Type:
- 4D56 2.5L Turbo Diesel
Always confirm compatibility using your VIN or the part numbers stamped on the original fuel lines before installation.
Features of the 4D56FLK Fuel Line Kit
- Genuine OEM-quality construction
- Designed to meet or exceed factory specifications
- Ensures accurate high-pressure fuel delivery
- Supports injector performance and engine efficiency
- High-strength construction for diesel operating conditions
- Direct-fit replacement for factory fuel lines
- Ideal for injector replacement and fuel system servicing
- Backed by a 12-month warranty
Why Replace High-Pressure Fuel Lines?
High-pressure common rail fuel systems operate under extreme pressure and require clean, properly sealed fuel lines to maintain injector performance. Reusing old fuel lines during injector replacement can increase the risk of contamination, pressure loss, leaks, or injector damage.
Installing a new 4D56FLK High-Pressure Fuel Line Kit helps maintain fuel system integrity and supports reliable engine performance, especially when fitting new injectors or carrying out major diesel fuel system repairs.
Technical Specifications
- Manufacturer: Mitsubishi
- Part Number: 4D56FLK
- OEM Part Numbers: 1428A044, 1428A166, 1428A045, 1428A034
- Engine Type: 4D56 2.5L Turbo Diesel
- Fuel Type: Diesel
- Condition: Brand New
Installation Recommendations
Professional installation is recommended to ensure proper fitment and fuel system operation. During installation, inspect injectors and related fuel system components for wear or contamination. Cleaning the fuel system before fitting new fuel lines and injectors can help improve long-term reliability and reduce the risk of premature component failure.
Fitment Information
Make: Mitsubishi
Models: Triton ML/MN, Challenger PB/PC
Engine Codes: 4D56
Displacement: 2.5L
Fuel Type: Diesel
Fuel System: Common Rail
Year Range: 2008 to 2015 (verify by VIN or original part number)
Additional Information
No additional information available for this product.
